use ::libc;
extern "C" {
    pub type event_base;
    pub type evbuffer;
    pub type bufferevent_ops;
    pub type args;
    pub type tmuxpeer;
    pub type hyperlinks;
    pub type screen_write_cline;
    pub type screen_sel;
    pub type screen_titles;
    pub type environ;
    pub type options;
    pub type format_tree;
    pub type input_ctx;
    pub type cmds;
    pub type tty_key;
    pub type tty_code;
    pub type format_job_tree;
    pub type control_state;
    pub type cmdq_list;
    fn __ctype_b_loc() -> *mut *const u16;
    fn strlen(_: *const i8) -> u64;
    fn sscanf(_: *const i8, _: *const i8, _: ...) -> i32;
    fn strlcat(_: *mut i8, _: *const i8, _: size_t) -> size_t;
    fn xstrdup(_: *const i8) -> *mut i8;
    fn xasprintf(_: *mut *mut i8, _: *const i8, _: ...) -> i32;
    fn xsnprintf(_: *mut i8, _: size_t, _: *const i8, _: ...) -> i32;
    fn notify_window(_: *const i8, _: *mut window);
    fn recalculate_sizes();
    fn window_resize(_: *mut window, _: u_int, _: u_int, _: i32, _: i32);
    fn window_count_panes(_: *mut window) -> u_int;
    fn layout_count_cells(_: *mut layout_cell) -> u_int;
    fn layout_create_cell(_: *mut layout_cell) -> *mut layout_cell;
    fn layout_free_cell(_: *mut layout_cell);
    fn layout_print_cell(_: *mut layout_cell, _: *const i8, _: u_int);
    fn layout_destroy_cell(_: *mut window, _: *mut layout_cell, _: *mut *mut layout_cell);
    fn layout_make_leaf(_: *mut layout_cell, _: *mut window_pane);
    fn layout_fix_offsets(_: *mut window);
    fn layout_fix_panes(_: *mut window, _: *mut window_pane);
    fn log_debug(_: *const i8, _: ...);
}
pub type __u_char = u8;
pub type __u_short = u16;
pub type __u_int = u32;
pub type __uint8_t = u8;
pub type __uint64_t = u64;
pub type __pid_t = i32;
pub type __time_t = i64;
pub type __suseconds_t = i64;
pub type u_char = __u_char;
pub type u_short = __u_short;
pub type u_int = __u_int;
pub type pid_t = __pid_t;
pub type time_t = __time_t;
pub type size_t = u64;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct timeval {
    pub tv_sec: __time_t,
    pub tv_usec: __suseconds_t,
}
pub type C2RustUnnamed = u32;
pub const _ISalnum: C2RustUnnamed = 8;
pub const _ISpunct: C2RustUnnamed = 4;
pub const _IScntrl: C2RustUnnamed = 2;
pub const _ISblank: C2RustUnnamed = 1;
pub const _ISgraph: C2RustUnnamed = 32768;
pub const _ISprint: C2RustUnnamed = 16384;
pub const _ISspace: C2RustUnnamed = 8192;
pub const _ISxdigit: C2RustUnnamed = 4096;
pub const _ISdigit: C2RustUnnamed = 2048;
pub const _ISalpha: C2RustUnnamed = 1024;
pub const _ISlower: C2RustUnnamed = 512;
pub const _ISupper: C2RustUnnamed = 256;
pub type cc_t = u8;
pub type speed_t = u32;
pub type tcflag_t = u32;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct termios {
    pub c_iflag: tcflag_t,
    pub c_oflag: tcflag_t,
    pub c_cflag: tcflag_t,
    pub c_lflag: tcflag_t,
    pub c_line: cc_t,
    pub c_cc: [cc_t; 32],
    pub c_ispeed: speed_t,
    pub c_ospeed: speed_t,
}
pub type uint8_t = __uint8_t;
pub type uint64_t = __uint64_t;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event {
    pub ev_evcallback: event_callback,
    pub ev_timeout_pos: C2RustUnnamed_5,
    pub ev_fd: i32,
    pub ev_base: *mut event_base,
    pub ev_: C2RustUnnamed_0,
    pub ev_events: i16,
    pub ev_res: i16,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_0 {
    pub ev_io: C2RustUnnamed_3,
    pub ev_signal: C2RustUnnamed_1,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_1 {
    pub ev_signal_next: C2RustUnnamed_2,
    pub ev_ncalls: i16,
    pub ev_pncalls: *mut i16,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_2 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_3 {
    pub ev_io_next: C2RustUnnamed_4,
    pub ev_timeout: timeval,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_4 {
    pub le_next: *mut event,
    pub le_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_5 {
    pub ev_next_with_common_timeout: C2RustUnnamed_6,
    pub min_heap_idx: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_6 {
    pub tqe_next: *mut event,
    pub tqe_prev: *mut *mut event,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_callback {
    pub evcb_active_next: C2RustUnnamed_8,
    pub evcb_flags: i16,
    pub evcb_pri: uint8_t,
    pub evcb_closure: uint8_t,
    pub evcb_cb_union: C2RustUnnamed_7,
    pub evcb_arg: *mut libc::c_void,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_7 {
    pub evcb_callback:
        Option<unsafe extern "C" fn(i32, i16, *mut libc::c_void) -> ()>,
    pub evcb_selfcb: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
    pub evcb_evfinalize: Option<unsafe extern "C" fn(*mut event, *mut libc::c_void) -> ()>,
    pub evcb_cbfinalize: Option<unsafe extern "C" fn(*mut event_callback, *mut libc::c_void) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_8 {
    pub tqe_next: *mut event_callback,
    pub tqe_prev: *mut *mut event_callback,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct bufferevent {
    pub ev_base: *mut event_base,
    pub be_ops: *const bufferevent_ops,
    pub ev_read: event,
    pub ev_write: event,
    pub input: *mut evbuffer,
    pub output: *mut evbuffer,
    pub wm_read: event_watermark,
    pub wm_write: event_watermark,
    pub readcb: bufferevent_data_cb,
    pub writecb: bufferevent_data_cb,
    pub errorcb: bufferevent_event_cb,
    pub cbarg: *mut libc::c_void,
    pub timeout_read: timeval,
    pub timeout_write: timeval,
    pub enabled: i16,
}
pub type bufferevent_event_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, i16, *mut libc::c_void) -> ()>;
pub type bufferevent_data_cb =
    Option<unsafe extern "C" fn(*mut bufferevent, *mut libc::c_void) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct event_watermark {
    pub low: size_t,
    pub high: size_t,
}
pub type bitstr_t = u8;
pub type msgtype = u32;
pub const MSG_READ_CANCEL: msgtype = 307;
pub const MSG_WRITE_CLOSE: msgtype = 306;
pub const MSG_WRITE_READY: msgtype = 305;
pub const MSG_WRITE: msgtype = 304;
pub const MSG_WRITE_OPEN: msgtype = 303;
pub const MSG_READ_DONE: msgtype = 302;
pub const MSG_READ: msgtype = 301;
pub const MSG_READ_OPEN: msgtype = 300;
pub const MSG_FLAGS: msgtype = 218;
pub const MSG_EXEC: msgtype = 217;
pub const MSG_WAKEUP: msgtype = 216;
pub const MSG_UNLOCK: msgtype = 215;
pub const MSG_SUSPEND: msgtype = 214;
pub const MSG_OLDSTDOUT: msgtype = 213;
pub const MSG_OLDSTDIN: msgtype = 212;
pub const MSG_OLDSTDERR: msgtype = 211;
pub const MSG_SHUTDOWN: msgtype = 210;
pub const MSG_SHELL: msgtype = 209;
pub const MSG_RESIZE: msgtype = 208;
pub const MSG_READY: msgtype = 207;
pub const MSG_LOCK: msgtype = 206;
pub const MSG_EXITING: msgtype = 205;
pub const MSG_EXITED: msgtype = 204;
pub const MSG_EXIT: msgtype = 203;
pub const MSG_DETACHKILL: msgtype = 202;
pub const MSG_DETACH: msgtype = 201;
pub const MSG_COMMAND: msgtype = 200;
pub const MSG_IDENTIFY_TERMINFO: msgtype = 112;
pub const MSG_IDENTIFY_LONGFLAGS: msgtype = 111;
pub const MSG_IDENTIFY_STDOUT: msgtype = 110;
pub const MSG_IDENTIFY_FEATURES: msgtype = 109;
pub const MSG_IDENTIFY_CWD: msgtype = 108;
pub const MSG_IDENTIFY_CLIENTPID: msgtype = 107;
pub const MSG_IDENTIFY_DONE: msgtype = 106;
pub const MSG_IDENTIFY_ENVIRON: msgtype = 105;
pub const MSG_IDENTIFY_STDIN: msgtype = 104;
pub const MSG_IDENTIFY_OLDCWD: msgtype = 103;
pub const MSG_IDENTIFY_TTYNAME: msgtype = 102;
pub const MSG_IDENTIFY_TERM: msgtype = 101;
pub const MSG_IDENTIFY_FLAGS: msgtype = 100;
pub const MSG_VERSION: msgtype = 12;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client {
    pub name: *const i8,
    pub peer: *mut tmuxpeer,
    pub queue: *mut cmdq_list,
    pub windows: client_windows,
    pub control_state: *mut control_state,
    pub pause_age: u_int,
    pub pid: pid_t,
    pub fd: i32,
    pub out_fd: i32,
    pub event: event,
    pub retval: i32,
    pub creation_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub environ: *mut environ,
    pub jobs: *mut format_job_tree,
    pub title: *mut i8,
    pub path: *mut i8,
    pub cwd: *const i8,
    pub term_name: *mut i8,
    pub term_features: i32,
    pub term_type: *mut i8,
    pub term_caps: *mut *mut i8,
    pub term_ncaps: u_int,
    pub ttyname: *mut i8,
    pub tty: tty,
    pub written: size_t,
    pub discarded: size_t,
    pub redraw: size_t,
    pub repeat_timer: event,
    pub click_timer: event,
    pub click_button: u_int,
    pub click_event: mouse_event,
    pub status: status_line,
    pub flags: uint64_t,
    pub exit_type: C2RustUnnamed_31,
    pub exit_msgtype: msgtype,
    pub exit_session: *mut i8,
    pub exit_message: *mut i8,
    pub keytable: *mut key_table,
    pub last_key: key_code,
    pub redraw_panes: uint64_t,
    pub redraw_scrollbars: uint64_t,
    pub message_ignore_keys: i32,
    pub message_ignore_styles: i32,
    pub message_string: *mut i8,
    pub message_timer: event,
    pub prompt_string: *mut i8,
    pub prompt_buffer: *mut utf8_data,
    pub prompt_last: *mut i8,
    pub prompt_index: size_t,
    pub prompt_inputcb: prompt_input_cb,
    pub prompt_freecb: prompt_free_cb,
    pub prompt_data: *mut libc::c_void,
    pub prompt_hindex: [u_int; 4],
    pub prompt_mode: C2RustUnnamed_28,
    pub prompt_saved: *mut utf8_data,
    pub prompt_flags: i32,
    pub prompt_type: prompt_type,
    pub prompt_cursor: i32,
    pub session: *mut session,
    pub last_session: *mut session,
    pub references: i32,
    pub pan_window: *mut libc::c_void,
    pub pan_ox: u_int,
    pub pan_oy: u_int,
    pub overlay_check: overlay_check_cb,
    pub overlay_mode: overlay_mode_cb,
    pub overlay_draw: overlay_draw_cb,
    pub overlay_key: overlay_key_cb,
    pub overlay_free: overlay_free_cb,
    pub overlay_resize: overlay_resize_cb,
    pub overlay_data: *mut libc::c_void,
    pub overlay_timer: event,
    pub files: client_files,
    pub clipboard_panes: *mut u_int,
    pub clipboard_npanes: u_int,
    pub entry: C2RustUnnamed_9,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_9 {
    pub tqe_next: *mut client,
    pub tqe_prev: *mut *mut client,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_files {
    pub rbh_root: *mut client_file,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_file {
    pub c: *mut client,
    pub peer: *mut tmuxpeer,
    pub tree: *mut client_files,
    pub references: i32,
    pub stream: i32,
    pub path: *mut i8,
    pub buffer: *mut evbuffer,
    pub event: *mut bufferevent,
    pub fd: i32,
    pub error: i32,
    pub closed: i32,
    pub cb: client_file_cb,
    pub data: *mut libc::c_void,
    pub entry: C2RustUnnamed_10,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_10 {
    pub rbe_left: *mut client_file,
    pub rbe_right: *mut client_file,
    pub rbe_parent: *mut client_file,
    pub rbe_color: i32,
}
pub type client_file_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *const i8,
        i32,
        i32,
        *mut evbuffer,
        *mut libc::c_void,
    ) -> (),
>;
pub type overlay_resize_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_free_cb = Option<unsafe extern "C" fn(*mut client, *mut libc::c_void) -> ()>;
pub type overlay_key_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut key_event) -> i32>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_event {
    pub key: key_code,
    pub m: mouse_event,
    pub buf: *mut i8,
    pub len: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct mouse_event {
    pub valid: i32,
    pub ignore: i32,
    pub key: key_code,
    pub statusat: i32,
    pub statuslines: u_int,
    pub x: u_int,
    pub y: u_int,
    pub b: u_int,
    pub lx: u_int,
    pub ly: u_int,
    pub lb: u_int,
    pub ox: u_int,
    pub oy: u_int,
    pub s: i32,
    pub w: i32,
    pub wp: i32,
    pub sgr_type: u_int,
    pub sgr_b: u_int,
}
pub type key_code = u64;
pub type overlay_draw_cb =
    Option<unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut screen_redraw_ctx) -> ()>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen_redraw_ctx {
    pub c: *mut client,
    pub statuslines: u_int,
    pub statustop: i32,
    pub pane_status: i32,
    pub pane_lines: pane_lines,
    pub pane_scrollbars: i32,
    pub pane_scrollbars_pos: i32,
    pub no_pane_gc: grid_cell,
    pub no_pane_gc_set: i32,
    pub sx: u_int,
    pub sy: u_int,
    pub ox: u_int,
    pub oy: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_cell {
    pub data: utf8_data,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: i32,
    pub bg: i32,
    pub us: i32,
    pub link: u_int,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct utf8_data {
    pub data: [u_char; 21],
    pub have: u_char,
    pub size: u_char,
    pub width: u_char,
}
pub type pane_lines = u32;
pub const PANE_LINES_NUMBER: pane_lines = 4;
pub const PANE_LINES_SIMPLE: pane_lines = 3;
pub const PANE_LINES_HEAVY: pane_lines = 2;
pub const PANE_LINES_DOUBLE: pane_lines = 1;
pub const PANE_LINES_SINGLE: pane_lines = 0;
pub type overlay_mode_cb = Option<
    unsafe extern "C" fn(*mut client, *mut libc::c_void, *mut u_int, *mut u_int) -> *mut screen,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct screen {
    pub title: *mut i8,
    pub path: *mut i8,
    pub titles: *mut screen_titles,
    pub grid: *mut grid,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub default_cstyle: screen_cursor_style,
    pub ccolour: i32,
    pub default_ccolour: i32,
    pub rupper: u_int,
    pub rlower: u_int,
    pub mode: i32,
    pub default_mode: i32,
    pub saved_cx: u_int,
    pub saved_cy: u_int,
    pub saved_grid: *mut grid,
    pub saved_cell: grid_cell,
    pub saved_flags: i32,
    pub tabs: *mut bitstr_t,
    pub sel: *mut screen_sel,
    pub write_list: *mut screen_write_cline,
    pub hyperlinks: *mut hyperlinks,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid {
    pub flags: i32,
    pub sx: u_int,
    pub sy: u_int,
    pub hscrolled: u_int,
    pub hsize: u_int,
    pub hlimit: u_int,
    pub linedata: *mut grid_line,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct grid_line {
    pub celldata: *mut grid_cell_entry,
    pub cellused: u_int,
    pub cellsize: u_int,
    pub extddata: *mut grid_extd_entry,
    pub extdsize: u_int,
    pub flags: i32,
    pub time: time_t,
}
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_extd_entry {
    pub data: utf8_char,
    pub attr: u_short,
    pub flags: u_char,
    pub fg: i32,
    pub bg: i32,
    pub us: i32,
    pub link: u_int,
}
pub type utf8_char = u_int;
#[derive(Copy, Clone)]
#[repr(C, packed)]
pub struct grid_cell_entry {
    pub c2rust_unnamed: C2RustUnnamed_11,
    pub flags: u_char,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub union C2RustUnnamed_11 {
    pub offset: u_int,
    pub data: C2RustUnnamed_12,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_12 {
    pub attr: u_char,
    pub fg: u_char,
    pub bg: u_char,
    pub data: u_char,
}
pub type screen_cursor_style = u32;
pub const SCREEN_CURSOR_BAR: screen_cursor_style = 3;
pub const SCREEN_CURSOR_UNDERLINE: screen_cursor_style = 2;
pub const SCREEN_CURSOR_BLOCK: screen_cursor_style = 1;
pub const SCREEN_CURSOR_DEFAULT: screen_cursor_style = 0;
pub type overlay_check_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        u_int,
        u_int,
        u_int,
        *mut overlay_ranges,
    ) -> (),
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct overlay_ranges {
    pub px: [u_int; 3],
    pub nx: [u_int; 3],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct session {
    pub id: u_int,
    pub name: *mut i8,
    pub cwd: *const i8,
    pub creation_time: timeval,
    pub last_attached_time: timeval,
    pub activity_time: timeval,
    pub last_activity_time: timeval,
    pub lock_timer: event,
    pub curw: *mut winlink,
    pub lastw: winlink_stack,
    pub windows: winlinks,
    pub statusat: i32,
    pub statuslines: u_int,
    pub options: *mut options,
    pub flags: i32,
    pub attached: u_int,
    pub tio: *mut termios,
    pub environ: *mut environ,
    pub references: i32,
    pub gentry: C2RustUnnamed_14,
    pub entry: C2RustUnnamed_13,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_13 {
    pub rbe_left: *mut session,
    pub rbe_right: *mut session,
    pub rbe_parent: *mut session,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_14 {
    pub tqe_next: *mut session,
    pub tqe_prev: *mut *mut session,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlinks {
    pub rbh_root: *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink {
    pub idx: i32,
    pub session: *mut session,
    pub window: *mut window,
    pub flags: i32,
    pub entry: C2RustUnnamed_17,
    pub wentry: C2RustUnnamed_16,
    pub sentry: C2RustUnnamed_15,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_15 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_16 {
    pub tqe_next: *mut winlink,
    pub tqe_prev: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_17 {
    pub rbe_left: *mut winlink,
    pub rbe_right: *mut winlink,
    pub rbe_parent: *mut winlink,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window {
    pub id: u_int,
    pub latest: *mut libc::c_void,
    pub name: *mut i8,
    pub name_event: event,
    pub name_time: timeval,
    pub alerts_timer: event,
    pub offset_timer: event,
    pub activity_time: timeval,
    pub active: *mut window_pane,
    pub last_panes: window_panes,
    pub panes: window_panes,
    pub lastlayout: i32,
    pub layout_root: *mut layout_cell,
    pub saved_layout_root: *mut layout_cell,
    pub old_layout: *mut i8,
    pub sx: u_int,
    pub sy: u_int,
    pub manual_sx: u_int,
    pub manual_sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub new_sx: u_int,
    pub new_sy: u_int,
    pub new_xpixel: u_int,
    pub new_ypixel: u_int,
    pub fill_character: *mut utf8_data,
    pub flags: i32,
    pub alerts_queued: i32,
    pub alerts_entry: C2RustUnnamed_20,
    pub options: *mut options,
    pub references: u_int,
    pub winlinks: C2RustUnnamed_19,
    pub entry: C2RustUnnamed_18,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_18 {
    pub rbe_left: *mut window,
    pub rbe_right: *mut window,
    pub rbe_parent: *mut window,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_19 {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_20 {
    pub tqe_next: *mut window,
    pub tqe_prev: *mut *mut window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cell {
    pub type_0: layout_type,
    pub parent: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub wp: *mut window_pane,
    pub cells: layout_cells,
    pub entry: C2RustUnnamed_21,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_21 {
    pub tqe_next: *mut layout_cell,
    pub tqe_prev: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct layout_cells {
    pub tqh_first: *mut layout_cell,
    pub tqh_last: *mut *mut layout_cell,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane {
    pub id: u_int,
    pub active_point: u_int,
    pub window: *mut window,
    pub options: *mut options,
    pub layout_cell: *mut layout_cell,
    pub saved_layout_cell: *mut layout_cell,
    pub sx: u_int,
    pub sy: u_int,
    pub xoff: u_int,
    pub yoff: u_int,
    pub flags: i32,
    pub sb_slider_y: u_int,
    pub sb_slider_h: u_int,
    pub argc: i32,
    pub argv: *mut *mut i8,
    pub shell: *mut i8,
    pub cwd: *mut i8,
    pub pid: pid_t,
    pub tty: [i8; 32],
    pub status: i32,
    pub dead_time: timeval,
    pub fd: i32,
    pub event: *mut bufferevent,
    pub offset: window_pane_offset,
    pub base_offset: size_t,
    pub resize_queue: window_pane_resizes,
    pub resize_timer: event,
    pub ictx: *mut input_ctx,
    pub cached_gc: grid_cell,
    pub cached_active_gc: grid_cell,
    pub palette: colour_palette,
    pub pipe_fd: i32,
    pub pipe_event: *mut bufferevent,
    pub pipe_offset: window_pane_offset,
    pub screen: *mut screen,
    pub base: screen,
    pub status_screen: screen,
    pub status_size: size_t,
    pub modes: C2RustUnnamed_25,
    pub searchstr: *mut i8,
    pub searchregex: i32,
    pub border_gc_set: i32,
    pub border_gc: grid_cell,
    pub control_bg: i32,
    pub control_fg: i32,
    pub scrollbar_style: style,
    pub entry: C2RustUnnamed_24,
    pub sentry: C2RustUnnamed_23,
    pub tree_entry: C2RustUnnamed_22,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_22 {
    pub rbe_left: *mut window_pane,
    pub rbe_right: *mut window_pane,
    pub rbe_parent: *mut window_pane,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_23 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_24 {
    pub tqe_next: *mut window_pane,
    pub tqe_prev: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style {
    pub gc: grid_cell,
    pub ignore: i32,
    pub fill: i32,
    pub align: style_align,
    pub list: style_list,
    pub range_type: style_range_type,
    pub range_argument: u_int,
    pub range_string: [i8; 16],
    pub width: i32,
    pub pad: i32,
    pub default_type: style_default_type,
}
pub type style_default_type = u32;
pub const STYLE_DEFAULT_POP: style_default_type = 2;
pub const STYLE_DEFAULT_PUSH: style_default_type = 1;
pub const STYLE_DEFAULT_BASE: style_default_type = 0;
pub type style_range_type = u32;
pub const STYLE_RANGE_USER: style_range_type = 6;
pub const STYLE_RANGE_SESSION: style_range_type = 5;
pub const STYLE_RANGE_WINDOW: style_range_type = 4;
pub const STYLE_RANGE_PANE: style_range_type = 3;
pub const STYLE_RANGE_RIGHT: style_range_type = 2;
pub const STYLE_RANGE_LEFT: style_range_type = 1;
pub const STYLE_RANGE_NONE: style_range_type = 0;
pub type style_list = u32;
pub const STYLE_LIST_RIGHT_MARKER: style_list = 4;
pub const STYLE_LIST_LEFT_MARKER: style_list = 3;
pub const STYLE_LIST_FOCUS: style_list = 2;
pub const STYLE_LIST_ON: style_list = 1;
pub const STYLE_LIST_OFF: style_list = 0;
pub type style_align = u32;
pub const STYLE_ALIGN_ABSOLUTE_CENTRE: style_align = 4;
pub const STYLE_ALIGN_RIGHT: style_align = 3;
pub const STYLE_ALIGN_CENTRE: style_align = 2;
pub const STYLE_ALIGN_LEFT: style_align = 1;
pub const STYLE_ALIGN_DEFAULT: style_align = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_25 {
    pub tqh_first: *mut window_mode_entry,
    pub tqh_last: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode_entry {
    pub wp: *mut window_pane,
    pub swp: *mut window_pane,
    pub mode: *const window_mode,
    pub data: *mut libc::c_void,
    pub screen: *mut screen,
    pub prefix: u_int,
    pub entry: C2RustUnnamed_26,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_26 {
    pub tqe_next: *mut window_mode_entry,
    pub tqe_prev: *mut *mut window_mode_entry,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_mode {
    pub name: *const i8,
    pub default_format: *const i8,
    pub init: Option<
        unsafe extern "C" fn(*mut window_mode_entry, *mut cmd_find_state, *mut args) -> *mut screen,
    >,
    pub free: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub resize: Option<unsafe extern "C" fn(*mut window_mode_entry, u_int, u_int) -> ()>,
    pub update: Option<unsafe extern "C" fn(*mut window_mode_entry) -> ()>,
    pub key: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            key_code,
            *mut mouse_event,
        ) -> (),
    >,
    pub key_table: Option<unsafe extern "C" fn(*mut window_mode_entry) -> *const i8>,
    pub command: Option<
        unsafe extern "C" fn(
            *mut window_mode_entry,
            *mut client,
            *mut session,
            *mut winlink,
            *mut args,
            *mut mouse_event,
        ) -> (),
    >,
    pub formats: Option<unsafe extern "C" fn(*mut window_mode_entry, *mut format_tree) -> ()>,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_find_state {
    pub flags: i32,
    pub current: *mut cmd_find_state,
    pub s: *mut session,
    pub wl: *mut winlink,
    pub w: *mut window,
    pub wp: *mut window_pane,
    pub idx: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_offset {
    pub used: size_t,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct colour_palette {
    pub fg: i32,
    pub bg: i32,
    pub palette: *mut i32,
    pub default_palette: *mut i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resizes {
    pub tqh_first: *mut window_pane_resize,
    pub tqh_last: *mut *mut window_pane_resize,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_pane_resize {
    pub sx: u_int,
    pub sy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub entry: C2RustUnnamed_27,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_27 {
    pub tqe_next: *mut window_pane_resize,
    pub tqe_prev: *mut *mut window_pane_resize,
}
pub type layout_type = u32;
pub const LAYOUT_WINDOWPANE: layout_type = 2;
pub const LAYOUT_TOPBOTTOM: layout_type = 1;
pub const LAYOUT_LEFTRIGHT: layout_type = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct window_panes {
    pub tqh_first: *mut window_pane,
    pub tqh_last: *mut *mut window_pane,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct winlink_stack {
    pub tqh_first: *mut winlink,
    pub tqh_last: *mut *mut winlink,
}
pub type prompt_type = u32;
pub const PROMPT_TYPE_INVALID: prompt_type = 255;
pub const PROMPT_TYPE_WINDOW_TARGET: prompt_type = 3;
pub const PROMPT_TYPE_TARGET: prompt_type = 2;
pub const PROMPT_TYPE_SEARCH: prompt_type = 1;
pub const PROMPT_TYPE_COMMAND: prompt_type = 0;
pub type C2RustUnnamed_28 = u32;
pub const PROMPT_COMMAND: C2RustUnnamed_28 = 1;
pub const PROMPT_ENTRY: C2RustUnnamed_28 = 0;
pub type prompt_free_cb = Option<unsafe extern "C" fn(*mut libc::c_void) -> ()>;
pub type prompt_input_cb = Option<
    unsafe extern "C" fn(
        *mut client,
        *mut libc::c_void,
        *const i8,
        i32,
    ) -> i32,
>;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_table {
    pub name: *const i8,
    pub activity_time: timeval,
    pub key_bindings: key_bindings,
    pub default_key_bindings: key_bindings,
    pub references: u_int,
    pub entry: C2RustUnnamed_29,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_29 {
    pub rbe_left: *mut key_table,
    pub rbe_right: *mut key_table,
    pub rbe_parent: *mut key_table,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_bindings {
    pub rbh_root: *mut key_binding,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct key_binding {
    pub key: key_code,
    pub cmdlist: *mut cmd_list,
    pub note: *const i8,
    pub flags: i32,
    pub entry: C2RustUnnamed_30,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_30 {
    pub rbe_left: *mut key_binding,
    pub rbe_right: *mut key_binding,
    pub rbe_parent: *mut key_binding,
    pub rbe_color: i32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct cmd_list {
    pub references: i32,
    pub group: u_int,
    pub list: *mut cmds,
}
pub type C2RustUnnamed_31 = u32;
pub const CLIENT_EXIT_DETACH: C2RustUnnamed_31 = 2;
pub const CLIENT_EXIT_SHUTDOWN: C2RustUnnamed_31 = 1;
pub const CLIENT_EXIT_RETURN: C2RustUnnamed_31 = 0;
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line {
    pub timer: event,
    pub screen: screen,
    pub active: *mut screen,
    pub references: i32,
    pub style: grid_cell,
    pub entries: [status_line_entry; 5],
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct status_line_entry {
    pub expanded: *mut i8,
    pub ranges: style_ranges,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_ranges {
    pub tqh_first: *mut style_range,
    pub tqh_last: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct style_range {
    pub type_0: style_range_type,
    pub argument: u_int,
    pub string: [i8; 16],
    pub start: u_int,
    pub end: u_int,
    pub entry: C2RustUnnamed_32,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_32 {
    pub tqe_next: *mut style_range,
    pub tqe_prev: *mut *mut style_range,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty {
    pub client: *mut client,
    pub start_timer: event,
    pub clipboard_timer: event,
    pub last_requests: time_t,
    pub sx: u_int,
    pub sy: u_int,
    pub xpixel: u_int,
    pub ypixel: u_int,
    pub cx: u_int,
    pub cy: u_int,
    pub cstyle: screen_cursor_style,
    pub ccolour: i32,
    pub oflag: i32,
    pub oox: u_int,
    pub ooy: u_int,
    pub osx: u_int,
    pub osy: u_int,
    pub mode: i32,
    pub fg: i32,
    pub bg: i32,
    pub rlower: u_int,
    pub rupper: u_int,
    pub rleft: u_int,
    pub rright: u_int,
    pub event_in: event,
    pub in_0: *mut evbuffer,
    pub event_out: event,
    pub out: *mut evbuffer,
    pub timer: event,
    pub discarded: size_t,
    pub tio: termios,
    pub cell: grid_cell,
    pub last_cell: grid_cell,
    pub flags: i32,
    pub term: *mut tty_term,
    pub mouse_last_x: u_int,
    pub mouse_last_y: u_int,
    pub mouse_last_b: u_int,
    pub mouse_drag_flag: i32,
    pub mouse_scrolling_flag: i32,
    pub mouse_slider_mpos: i32,
    pub mouse_drag_update: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub mouse_drag_release: Option<unsafe extern "C" fn(*mut client, *mut mouse_event) -> ()>,
    pub key_timer: event,
    pub key_tree: *mut tty_key,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct tty_term {
    pub name: *mut i8,
    pub tty: *mut tty,
    pub features: i32,
    pub acs: [[i8; 2]; 256],
    pub codes: *mut tty_code,
    pub flags: i32,
    pub entry: C2RustUnnamed_33,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_33 {
    pub le_next: *mut tty_term,
    pub le_prev: *mut *mut tty_term,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_windows {
    pub rbh_root: *mut client_window,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct client_window {
    pub window: u_int,
    pub pane: *mut window_pane,
    pub sx: u_int,
    pub sy: u_int,
    pub entry: C2RustUnnamed_34,
}
#[derive(Copy, Clone)]
#[repr(C)]
pub struct C2RustUnnamed_34 {
    pub rbe_left: *mut client_window,
    pub rbe_right: *mut client_window,
    pub rbe_parent: *mut client_window,
    pub rbe_color: i32,
}
unsafe extern "C" fn layout_find_bottomright(mut lc: *mut layout_cell) -> *mut layout_cell {
    if (*lc).type_0 as u32 == LAYOUT_WINDOWPANE as i32 as u32 {
        return lc;
    }
    lc = *(*((*lc).cells.tqh_last as *mut layout_cells)).tqh_last;
    return layout_find_bottomright(lc);
}
unsafe extern "C" fn layout_checksum(mut layout: *const i8) -> u_short {
    let mut csum: u_short = 0;
    csum = 0 as i32 as u_short;
    while *layout as i32 != '\0' as i32 {
        csum = ((csum as i32 >> 1 as i32)
            + ((csum as i32 & 1 as i32) << 15 as i32))
            as u_short;
        csum = (csum as i32 + *layout as i32) as u_short;
        layout = layout.offset(1);
    }
    return csum;
}
#[no_mangle]
pub unsafe extern "C" fn layout_dump(mut root: *mut layout_cell) -> *mut i8 {
    let mut layout: [i8; 8192] = [0; 8192];
    let mut out: *mut i8 = std::ptr::null_mut::<i8>();
    *layout.as_mut_ptr() = '\0' as i32 as i8;
    if layout_append(
        root,
        layout.as_mut_ptr(),
        ::core::mem::size_of::<[i8; 8192]>() as u64,
    ) != 0 as i32
    {
        return std::ptr::null_mut::<i8>();
    }
    xasprintf(
        &mut out as *mut *mut i8,
        b"%04hx,%s\0" as *const u8 as *const i8,
        layout_checksum(layout.as_mut_ptr()) as i32,
        layout.as_mut_ptr(),
    );
    return out;
}
unsafe extern "C" fn layout_append(
    mut lc: *mut layout_cell,
    mut buf: *mut i8,
    mut len: size_t,
) -> i32 {
    let mut lcchild: *mut layout_cell = std::ptr::null_mut::<layout_cell>();
    let mut tmp: [i8; 64] = [0; 64];
    let mut tmplen: size_t = 0;
    let mut brackets: *const i8 = b"][\0" as *const u8 as *const i8;
    if len == 0 as i32 as u64 {
        return -(1 as i32);
    }
    if !((*lc).wp).is_null() {
        tmplen = xsnprintf(
            tmp.as_mut_ptr(),
            ::core::mem::size_of::<[i8; 64]>() as u64,
            b"%ux%u,%u,%u,%u\0" as *const u8 as *const i8,
            (*lc).sx,
            (*lc).sy,
            (*lc).xoff,
            (*lc).yoff,
            (*(*lc).wp).id,
        ) as size_t;
    } else {
        tmplen = xsnprintf(
            tmp.as_mut_ptr(),
            ::core::mem::size_of::<[i8; 64]>() as u64,
            b"%ux%u,%u,%u\0" as *const u8 as *const i8,
            (*lc).sx,
            (*lc).sy,
            (*lc).xoff,
            (*lc).yoff,
        ) as size_t;
    }
    if tmplen
        > (::core::mem::size_of::<[i8; 64]>() as u64)
            .wrapping_sub(1 as i32 as u64)
    {
        return -(1 as i32);
    }
    if strlcat(buf, tmp.as_mut_ptr(), len) >= len {
        return -(1 as i32);
    }
    let mut current_block_21: u64;
    match (*lc).type_0 as u32 {
        0 => {
            brackets = b"}{\0" as *const u8 as *const i8;
            current_block_21 = 5154672576059815465;
        }
        1 => {
            current_block_21 = 5154672576059815465;
        }
        2 | _ => {
            current_block_21 = 11584701595673473500;
        }
    }
    match current_block_21 {
        5154672576059815465 => {
            if strlcat(buf, &*brackets.offset(1 as i32 as isize), len) >= len {
                return -(1 as i32);
            }
            lcchild = (*lc).cells.tqh_first;
            while !lcchild.is_null() {
                if layout_append(lcchild, buf, len) != 0 as i32 {
                    return -(1 as i32);
                }
                if strlcat(buf, b",\0" as *const u8 as *const i8, len) >= len {
                    return -(1 as i32);
                }
                lcchild = (*lcchild).entry.tqe_next;
            }
            *buf.offset((strlen(buf)).wrapping_sub(1 as i32 as u64) as isize) =
                *brackets.offset(0 as i32 as isize);
        }
        _ => {}
    }
    return 0 as i32;
}
unsafe extern "C" fn layout_check(mut lc: *mut layout_cell) -> i32 {
    let mut lcchild: *mut layout_cell = std::ptr::null_mut::<layout_cell>();
    let mut n: u_int = 0 as i32 as u_int;
    match (*lc).type_0 as u32 {
        0 => {
            lcchild = (*lc).cells.tqh_first;
            while !lcchild.is_null() {
                if (*lcchild).sy != (*lc).sy {
                    return 0 as i32;
                }
                if layout_check(lcchild) == 0 {
                    return 0 as i32;
                }
                n = (n as u32)
                    .wrapping_add(((*lcchild).sx).wrapping_add(1 as i32 as u32))
                    as u_int as u_int;
                lcchild = (*lcchild).entry.tqe_next;
            }
            if n.wrapping_sub(1 as i32 as u32) != (*lc).sx {
                return 0 as i32;
            }
        }
        1 => {
            lcchild = (*lc).cells.tqh_first;
            while !lcchild.is_null() {
                if (*lcchild).sx != (*lc).sx {
                    return 0 as i32;
                }
                if layout_check(lcchild) == 0 {
                    return 0 as i32;
                }
                n = (n as u32)
                    .wrapping_add(((*lcchild).sy).wrapping_add(1 as i32 as u32))
                    as u_int as u_int;
                lcchild = (*lcchild).entry.tqe_next;
            }
            if n.wrapping_sub(1 as i32 as u32) != (*lc).sy {
                return 0 as i32;
            }
        }
        2 | _ => {}
    }
    return 1 as i32;
}
#[no_mangle]
pub unsafe extern "C" fn layout_parse(
    mut w: *mut window,
    mut layout: *const i8,
    mut cause: *mut *mut i8,
) -> i32 {
    let mut current_block: u64;
    let mut lc: *mut layout_cell = std::ptr::null_mut::<layout_cell>();
    let mut lcchild: *mut layout_cell = std::ptr::null_mut::<layout_cell>();
    let mut wp: *mut window_pane = std::ptr::null_mut::<window_pane>();
    let mut npanes: u_int = 0;
    let mut ncells: u_int = 0;
    let mut sx: u_int = 0 as i32 as u_int;
    let mut sy: u_int = 0 as i32 as u_int;
    let mut csum: u_short = 0;
    if sscanf(
        layout,
        b"%hx,\0" as *const u8 as *const i8,
        &mut csum as *mut u_short,
    ) != 1 as i32
    {
        *cause = xstrdup(b"invalid layout\0" as *const u8 as *const i8);
        return -(1 as i32);
    }
    layout = layout.offset(5 as i32 as isize);
    if csum as i32 != layout_checksum(layout) as i32 {
        *cause = xstrdup(b"invalid layout\0" as *const u8 as *const i8);
        return -(1 as i32);
    }
    lc = layout_construct(std::ptr::null_mut::<layout_cell>(), &mut layout);
    if lc.is_null() {
        *cause = xstrdup(b"invalid layout\0" as *const u8 as *const i8);
        return -(1 as i32);
    }
    if *layout as i32 != '\0' as i32 {
        *cause = xstrdup(b"invalid layout\0" as *const u8 as *const i8);
    } else {
        loop {
            npanes = window_count_panes(w);
            ncells = layout_count_cells(lc);
            if npanes > ncells {
                xasprintf(
                    cause,
                    b"have %u panes but need %u\0" as *const u8 as *const i8,
                    npanes,
                    ncells,
                );
                current_block = 3835737229068562537;
                break;
            } else {
                if npanes == ncells {
                    current_block = 2838571290723028321;
                    break;
                }
                lcchild = layout_find_bottomright(lc);
                layout_destroy_cell(w, lcchild, &mut lc);
            }
        }
        match current_block {
            3835737229068562537 => {}
            _ => {
                match (*lc).type_0 as u32 {
                    0 => {
                        lcchild = (*lc).cells.tqh_first;
                        while !lcchild.is_null() {
                            sy = ((*lcchild).sy).wrapping_add(1 as i32 as u32);
                            sx = (sx as u32).wrapping_add(
                                ((*lcchild).sx).wrapping_add(1 as i32 as u32),
                            ) as u_int as u_int;
                            lcchild = (*lcchild).entry.tqe_next;
                        }
                    }
                    1 => {
                        lcchild = (*lc).cells.tqh_first;
                        while !lcchild.is_null() {
                            sx = ((*lcchild).sx).wrapping_add(1 as i32 as u32);
                            sy = (sy as u32).wrapping_add(
                                ((*lcchild).sy).wrapping_add(1 as i32 as u32),
                            ) as u_int as u_int;
                            lcchild = (*lcchild).entry.tqe_next;
                        }
                    }
                    2 | _ => {}
                }
                if (*lc).type_0 as u32 != LAYOUT_WINDOWPANE as i32 as u32
                    && ((*lc).sx != sx || (*lc).sy != sy)
                {
                    log_debug(
                        b"fix layout %u,%u to %u,%u\0" as *const u8 as *const i8,
                        (*lc).sx,
                        (*lc).sy,
                        sx,
                        sy,
                    );
                    layout_print_cell(
                        lc,
                        (*::core::mem::transmute::<&[u8; 13], &[i8; 13]>(
                            b"layout_parse\0",
                        ))
                        .as_ptr(),
                        0 as i32 as u_int,
                    );
                    (*lc).sx = sx.wrapping_sub(1 as i32 as u32);
                    (*lc).sy = sy.wrapping_sub(1 as i32 as u32);
                }
                if layout_check(lc) == 0 {
                    *cause = xstrdup(
                        b"size mismatch after applying layout\0" as *const u8
                            as *const i8,
                    );
                } else {
                    window_resize(
                        w,
                        (*lc).sx,
                        (*lc).sy,
                        -(1 as i32),
                        -(1 as i32),
                    );
                    layout_free_cell((*w).layout_root);
                    (*w).layout_root = lc;
                    wp = (*w).panes.tqh_first;
                    layout_assign(&mut wp, lc);
                    layout_fix_offsets(w);
                    layout_fix_panes(w, std::ptr::null_mut::<window_pane>());
                    recalculate_sizes();
                    layout_print_cell(
                        lc,
                        (*::core::mem::transmute::<&[u8; 13], &[i8; 13]>(
                            b"layout_parse\0",
                        ))
                        .as_ptr(),
                        0 as i32 as u_int,
                    );
                    notify_window(
                        b"window-layout-changed\0" as *const u8 as *const i8,
                        w,
                    );
                    return 0 as i32;
                }
            }
        }
    }
    layout_free_cell(lc);
    return -(1 as i32);
}
unsafe extern "C" fn layout_assign(mut wp: *mut *mut window_pane, mut lc: *mut layout_cell) {
    let mut lcchild: *mut layout_cell = std::ptr::null_mut::<layout_cell>();
    match (*lc).type_0 as u32 {
        2 => {
            layout_make_leaf(lc, *wp);
            *wp = (**wp).entry.tqe_next;
            return;
        }
        0 | 1 => {
            lcchild = (*lc).cells.tqh_first;
            while !lcchild.is_null() {
                layout_assign(wp, lcchild);
                lcchild = (*lcchild).entry.tqe_next;
            }
            return;
        }
        _ => {}
    };
}
unsafe extern "C" fn layout_construct(
    mut lcparent: *mut layout_cell,
    mut layout: *mut *const i8,
) -> *mut layout_cell {
    let mut current_block: u64;
    let mut lc: *mut layout_cell = std::ptr::null_mut::<layout_cell>();
    let mut lcchild: *mut layout_cell = std::ptr::null_mut::<layout_cell>();
    let mut sx: u_int = 0;
    let mut sy: u_int = 0;
    let mut xoff: u_int = 0;
    let mut yoff: u_int = 0;
    let mut saved: *const i8 = std::ptr::null::<i8>();
    if *(*__ctype_b_loc()).offset(**layout as u_char as i32 as isize) as i32
        & _ISdigit as i32 as u16 as i32
        == 0
    {
        return std::ptr::null_mut::<layout_cell>();
    }
    if sscanf(
        *layout,
        b"%ux%u,%u,%u\0" as *const u8 as *const i8,
        &mut sx as *mut u_int,
        &mut sy as *mut u_int,
        &mut xoff as *mut u_int,
        &mut yoff as *mut u_int,
    ) != 4 as i32
    {
        return std::ptr::null_mut::<layout_cell>();
    }
    while *(*__ctype_b_loc()).offset(**layout as u_char as i32 as isize) as i32
        & _ISdigit as i32 as u16 as i32
        != 0
    {
        *layout = (*layout).offset(1);
    }
    if **layout as i32 != 'x' as i32 {
        return std::ptr::null_mut::<layout_cell>();
    }
    *layout = (*layout).offset(1);
    while *(*__ctype_b_loc()).offset(**layout as u_char as i32 as isize) as i32
        & _ISdigit as i32 as u16 as i32
        != 0
    {
        *layout = (*layout).offset(1);
    }
    if **layout as i32 != ',' as i32 {
        return std::ptr::null_mut::<layout_cell>();
    }
    *layout = (*layout).offset(1);
    while *(*__ctype_b_loc()).offset(**layout as u_char as i32 as isize) as i32
        & _ISdigit as i32 as u16 as i32
        != 0
    {
        *layout = (*layout).offset(1);
    }
    if **layout as i32 != ',' as i32 {
        return std::ptr::null_mut::<layout_cell>();
    }
    *layout = (*layout).offset(1);
    while *(*__ctype_b_loc()).offset(**layout as u_char as i32 as isize) as i32
        & _ISdigit as i32 as u16 as i32
        != 0
    {
        *layout = (*layout).offset(1);
    }
    if **layout as i32 == ',' as i32 {
        saved = *layout;
        *layout = (*layout).offset(1);
        while *(*__ctype_b_loc()).offset(**layout as u_char as i32 as isize) as i32
            & _ISdigit as i32 as u16 as i32
            != 0
        {
            *layout = (*layout).offset(1);
        }
        if **layout as i32 == 'x' as i32 {
            *layout = saved;
        }
    }
    lc = layout_create_cell(lcparent);
    (*lc).sx = sx;
    (*lc).sy = sy;
    (*lc).xoff = xoff;
    (*lc).yoff = yoff;
    match **layout as i32 {
        44 | 125 | 93 | 0 => return lc,
        123 => {
            (*lc).type_0 = LAYOUT_LEFTRIGHT;
            current_block = 11913429853522160501;
        }
        91 => {
            (*lc).type_0 = LAYOUT_TOPBOTTOM;
            current_block = 11913429853522160501;
        }
        _ => {
            current_block = 7925722931756802336;
        }
    }
    loop {
        match current_block {
            7925722931756802336 => {
                layout_free_cell(lc);
                return std::ptr::null_mut::<layout_cell>();
            }
            _ => {
                *layout = (*layout).offset(1);
                lcchild = layout_construct(lc, layout);
                if lcchild.is_null() {
                    current_block = 7925722931756802336;
                    continue;
                }
                (*lcchild).entry.tqe_next = std::ptr::null_mut::<layout_cell>();
                (*lcchild).entry.tqe_prev = (*lc).cells.tqh_last;
                *(*lc).cells.tqh_last = lcchild;
                (*lc).cells.tqh_last = &mut (*lcchild).entry.tqe_next;
                if **layout as i32 == ',' as i32 {
                    current_block = 11913429853522160501;
                    continue;
                }
                match (*lc).type_0 as u32 {
                    0 => {
                        if **layout as i32 != '}' as i32 {
                            current_block = 7925722931756802336;
                        } else {
                            break;
                        }
                    }
                    1 => {
                        if **layout as i32 != ']' as i32 {
                            current_block = 7925722931756802336;
                        } else {
                            break;
                        }
                    }
                    _ => {
                        current_block = 7925722931756802336;
                    }
                }
            }
        }
    }
    *layout = (*layout).offset(1);
    return lc;
}
